I-15 weather conditions near Sweet Grass, Montana
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Seasoned Weather Conditions
Current Weather Conditions
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7 day weather forecast
Tonight 2024-05-11, Chance Showers then Slight Chance T-storms. A 30 percent chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 47. North wind 6 to 13 mph becoming south southwest in the evening. Winds could gust as high as 18 mph.
Sunday 2024-05-12, Partly Sunny then Slight Chance T-storms. A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 76. West northwest wind 6 to 14 mph becoming south in the morning.
Sunday Night 2024-05-12, Slight Chance T-storms then Mostly Clear. A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 49. South southwest wind 10 to 13 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Monday 2024-05-13, Sunny then Chance Showers. A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. West wind 10 to 20 mph, with gusts as high as 24 mph.
Monday Night 2024-05-13, Showers Likely. Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 46. Northwest wind 13 to 18 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.
Tuesday 2024-05-14, Chance Showers. A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. North northwest wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.Tuesday Night 2024-05-14, Slight Chance Rain then Partly Cloudy. A 20 percent chance of rain before midnight. Partly cloudy, with a low around 43. Northwest wind 8 to 10 mph becoming southwest after midnight.
Wednesday 2024-05-15, Mostly Sunny then Slight Chance T-storms. A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. West southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Wednesday Night 2024-05-15, Chance Rain. A chance of rain, mainly after midnight. Mostly cloudy, with a low around 47.
Thursday 2024-05-16, Chance Rain and Breezy. A chance of rain. Partly sunny, with a high near 66. Breezy.- Thursday Night 2024-05-16, Chance Rain. A chance of rain. Mostly cloudy, with a low around 41.
- Friday 2024-05-17, Chance Rain. A chance of rain. Partly sunny, with a high near 56.
- Friday Night 2024-05-17, Slight Chance Rain. A slight chance of rain. Mostly cloudy, with a low around 38.
- Saturday 2024-05-18, Slight Chance Rain. A slight chance of rain. Mostly sunny, with a high near 58.